| Paducah to Sestu | 5,017.63 mi (8,075.10 km) |
| Paducah to Settimo Torinese | 4,741.87 mi (7,631.30 km) |
| Paducah to Seveso | 4,779.67 mi (7,692.13 km) |
| Paducah to Sezze | 5,102.60 mi (8,211.83 km) |
| Paducah to Siano | 5,199.41 mi (8,367.65 km) |
| Paducah to Siena | 4,958.14 mi (7,979.36 km) |
| Paducah to Signa | 4,930.55 mi (7,934.96 km) |
| Paducah to Silea | 4,906.99 mi (7,897.04 km) |
| Paducah to Silvi Paese | 5,103.97 mi (8,214.05 km) |
| Paducah to Sinalunga | 4,978.80 mi (8,012.61 km) |
| Paducah to Siniscola | 4,994.85 mi (8,038.43 km) |
| Paducah to Sinnai | 5,022.44 mi (8,082.83 km) |
| Paducah to Siracusa | 5,380.50 mi (8,659.08 km) |
| Paducah to Solaro | 4,778.53 mi (7,690.30 km) |
| Paducah to Soliera | 4,886.70 mi (7,864.39 km) |
